4 commits

Author	SHA1	Message	Date
Franklin Wei	cf07bb328d	duke3d: further optimize audio mixing ... Rather than holding intermediate results as fixed-point, this converts them directly to normal integers (in the range of the PCM sample) while mixing, instead of waiting till the end to perform a separate shifting step. Also, this precalculates some constants in the reverb code. Change-Id: Ie04e444d145bc28ce67eef9ae0ead6d328acf28a	2018-01-15 19:45:28 -05:00
Franklin Wei	9f6ce046cb	duke3d: rewrite sound mixing to use fixed-point ... Gives significant performance improvement on ipod6g. Change-Id: I1e8462bec197acb10e770c796240b5001df52440	2017-12-26 23:42:42 -05:00
Franklin Wei	7ea37bb806	fix red ... Change-Id: Ib28cfd9037901c7b8bc9b2960ad2c1c9a1e25a69	2017-12-24 12:58:33 -05:00
Franklin Wei	a855d62025	Port of Duke Nukem 3D ... This ports Fabien Sanglard's Chocolate Duke to run on a version of SDL for Rockbox. Change-Id: I8f2c4c78af19de10c1633ed7bb7a997b43256dd9	2017-12-23 21:01:26 -05:00